Lighthouses are picturesque icons, reminders of New England’s rich maritime history, but they also have a dark side. Jeremy D’Entremont has taken part in lighthouse investigations by paranormal research teams. On Sunday, October 20th at 2 pm in the Keys Room (lower level) of the Milton Public Library, 476 Canton Avenue, this “open minded skeptic” will reveal macabre tales of New England’s coastal beacons,